// Invoked on the commit-msg git hook by yorkie.

const chalk = require('chalk')
const msgPath = process.env.GIT_PARAMS
const msg = require('fs').readFileSync(msgPath, 'utf-8').trim()

const commitRE =
  /^(revert: )?(feat|fix|docs|dx|style|refactor|perf|test|workflow|build|ci|chore|types|wip|release)(\(.+\))?: .+$/m
const mergeRE = /^Merge .+$/m
const revertRE = /^Revert .+$/m

if (!(commitRE.test(msg) || mergeRE.test(msg) || revertRE.test(msg))) {
  // console.log()
  console.error(
    `  ${chalk.bgRed.white(' ERROR ')} ${chalk.red('invalid commit message format.')}\n\n${chalk.red(
      '  Proper commit message format is required for automated changelog generation. Examples:\n\n'
    )}    ${chalk.green("feat(compiler): add 'comments' option")}\n` +
      `    ${chalk.green('fix(v-model): handle events on blur (close #28)')}\n\n${chalk.red(
        '  See .github/commit-convention.md for more details.\n'
      )}`
  )
  process.exit(1)
}
